Figure 1From: Identification and characterization of a spontaneous ovarian carcinoma in Lewis ratsGross and histologic examination of proband. Intraperitoneal tumor arising spontaneously in a Lewis rat has pathologic appearance of an ovarian adenocarcinoma. (A) Proband shows tumor of the left ovary and intraperitoneal tumor studding. (B) Histology reveals an adenocarcinoma.Back to article page